Element of a shoe upper



FIG. 1 is a side elevational view of an element of shoe upper showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a top plan view thereof.

The broken line showing of a shoe in FIGS. 1-4 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an element of a shoe upper, as shown and described. 